package com.intexh.speedandroid.widget;

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
import android.widget.ScrollView;

/**
 * 屏蔽 滑动事件拦截处理 横向与纵向滚动
 */  
public class MyScrollview extends ScrollView {
    private int downX;  
   private int downY;  
    private int mTouchSlop;  
  
    public MyScrollview(Context context) {
        super(context);  
        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    }  
  
    public MyScrollview(Context context, AttributeSet attrs) {
        super(context, attrs);  
        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    }  
  
    public MyScrollview(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);  
        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    }  
  
    @Override
    public boolean onInterceptTouchEvent(MotionEvent e) {
        int action = e.getAction();  
        switch (action) {  
            case MotionEvent.ACTION_DOWN:
                downX = (int) e.getRawX();  
                downY = (int) e.getRawY();  
                break;  
            case MotionEvent.ACTION_MOVE:
                int moveY = (int) e.getRawY();  
                if (Math.abs(moveY - downY) > mTouchSlop) {
                    return true;  
                }  
        }  
        return super.onInterceptTouchEvent(e);  
    }  
}  
